Sun Jun 27, 2021 3:25 pm
Hi
Does anyone know if it is possible to update teh firmware on an old marine gps, gpsmap 520?
I can start the gps, and it recieves signals. But I cannot see any map in the window... almost as if the map is not loaded.
Might be far shot to try to update firmware...
Sun Jun 27, 2021 9:58 pm
Avskedsfest wrote:gpsmap 520
GPSMAP 520/520S software version 5.60
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Tue May 30, 2023 6:59 pm
Hello, can someone help me by update my gpsmap 520s from Garmin...
Tue May 30, 2023 9:50 pm
DayWalker85 wrote:GPSmap 520s
Welcome to the forum.
The Installation instruction are included in the above link
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